Table 6-15 Mapping between the quantity of power supply modules of the ETP4890 power
system and the maximum output current
Quantity of Power Supply Modules Maximum Output Current
1
l 30 A (at 55°C)
l 25 A (at 60°C)
2
l 60 A (at 55°C)
l 50 A (at 60°C)
3
l 90 A (at 55°C)
l 75 A (at 60°C)
Communication Ports on the Monitoring Module
Table 6-16 lists the communication ports on the monitoring module. A user can set the baud
rate of the device using the LCD interface of the monitoring module.
Table 6-16 Communication ports on the monitoring module
Communication
Port
Communication
Mode
Communication
Parameter
Description
COM RS485/RS232 Baud rate: 9600 bit/s
or 19200 bit/s
Used as a serial port,
communicating with
the upper device
RS485/RS232 RS485/RS232 Baud rate: 9600 bit/s
or 19200 bit/s
Used as a serial port,
supporting the
northbound/
southbound
communications
NOTE
By default, the ETP4890 power system is equipped with a monitoring module, which is capable of the
inband management (SMU01B). The COM port cannot be used as a network port.
Indicators
Table 6-17 lists the indicators on the power supply module of the ETP4890 power system.
Table 6-17 Indicators on the power supply module of the ETP4890 power system
Indicator
Color Status Description
Power indicator Green Steady on Normal
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
6 Electromechanical Device
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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